2199650

素因数分解:

$2^1\times 5^2\times {\mathrm{29}}^1\times {\mathrm{37}}^1\times {\mathrm{41}}^1$

素因数の和:119

約数の個数: 48

約数和(自身を含む): 4452840

約数和(自身を除く): 2253190

約数列:

[1, 2, 5, 10, 25, 29, 37, 41, 50, 58, 74, 82, 145, 185, 205, 290, 370, 410, 725, 925, 1025, 1073, 1189, 1450, 1517, 1850, 2050, 2146, 2378, 3034, 5365, 5945, 7585, 10730, 11890, 15170, 26825, 29725, 37925, 43993, 53650, 59450, 75850, 87986, 219965, 439930, 1099825, 2199650]

約数ペア:

[(1, 2199650), (2, 1099825), (5, 439930), (10, 219965), (25, 87986), (29, 75850), (37, 59450), (41, 53650), (50, 43993), (58, 37925), (74, 29725), (82, 26825), (145, 15170), (185, 11890), (205, 10730), (290, 7585), (370, 5945), (410, 5365), (725, 3034), (925, 2378), (1025, 2146), (1073, 2050), (1189, 1850), (1450, 1517)]